10pcs/Pack Dental Orthodontic Close Coil Spring Niti Anterior Teeth Tooth Torque with Big Pull Ring 0.010/0.012" 6/9/12mm

10pcs/Pack Dental Orthodontic Close Coil Spring Niti Anterior Teeth Tooth Torque with Big Pull Ring 0.010/0.012" 6/9/12mm

Aliexpress UK